levels of governments—tests which no governments in this co other have fully met. The most urgent challenge of economic d the creation of more adequate political and social institutions resource commodities and maintaining a natural environment oi
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12. United Nations, Statistical Yearbook 1967. New York, 19(in the traditions, mores, and perceptions of longer-range social consequences. The structure and emphasis of religious beliefs may even have a bearing on the matter; certainly the sense of aesthetics is relevant. Much of this problem can be summarized by discovering how much awareness a particular group has of the requirements of ecological balance and the consequences of upsetting the balance by permitting an overload of waste residuals to be injected into the system.